Tiny Tina's Wonderland - How To Get Unlimited Golden Keys (PC only)

Tiny Tina's Wonderland unlimited golden keys!
Get ShiftKeys here:
mentalmars.com/game-news/tiny-tinas-wonderlands-shift-codes/
Get Cheat Engine here:
www.cheatengine.org/
Time Stamps:
Prt.1 Mail box exploit @2:08
Prt.2 Subtraction Method @4:02
Prt.3 Combined Method @9:06
Which one is for you:
Prt 1 - if you have access to mail keys
Prt 2 - if you have a small amount of keys (7+ keys)
Prt.3 - If you have small amount of keys, and access to more keys i.e: Mail
If you don't have enough keys for any of these parts, wait until a shift code has been released and come back to this video.

[@mizuakuma2975]

Did this work with luck loot ?